On the finite-time Bhat-Bernstein feedbacks for the strings connected by point mass

Autor: Chaker Jammazi, Ghada Ben Belgacem
Rok vydání: 2019
Předmět:
Zdroj: Discrete & Continuous Dynamical Systems - B. 24:1653-1675
ISSN: 1553-524X
DOI: 10.3934/dcdsb.2018286
Popis: In this article, the problem of finite-time stabilization of two strings connected by point mass is discussed. We use the so-called Riemann coordinates to convert the study system into four transport equations coupled with the dynamic of the charge. We act by Bhat-Bernstein feedbacks in various positions (two extremities, the point mass and one of boundaries, only on the point mass, ...) and we show that in some cases the nature of the stability depends sensitively on the physical parameters of the system.
Databáze: OpenAIRE